%!PS-Adobe-3.0 EPSF-3.0
%%BoundingBox: 128 126 571 406

% libavl - library for manipulation of binary trees.
% Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004 Free Software
% Foundation, Inc.
% 
% This program is free software; you can redistribute it and/or
% modify it under the terms of the GNU General Public License as
% published by the Free Software Foundation; either version 3 of the
% License, or (at your option) any later version.
% 
% This program is distributed in the hope that it will be useful, but
% WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
% See the GNU General Public License for more details.
% 
% You should have received a copy of the GNU General Public License
% along with this program; if not, write to: Free Software
% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
% 02110-1301 USA.

/BS {
    4 dict begin /t exch def /r exch def /w exch def
    /m w 2 div def
    gsave 2 t exp 1.5 mul rotate
    t .5 sub t 1 add div setgray
    0 0 r 0 360 arc fill
    t 6 lt {
	r 5 div setlinewidth
	newpath 0 0 moveto m neg r 9 mul neg lineto stroke
	newpath 0 0 moveto m r 3 mul neg lineto stroke
	gsave m neg r 9 mul neg translate m r 1.3 div t 1 add BS grestore
	gsave m r 3 mul neg translate m r 1.3 div t .75 add BS grestore
    } if
    end
    grestore
} def
306 396 translate
216 9 0 BS
showpage
%%EOF
